Testboy Profi Lcd Plus: The Ultimate Guide – Full Specifications, Comparisons, Manuals, Troubleshooting, And Where To Buy
Testboy Profi LCD Plus Information
the information about Testboy Profi LCD Plus:
Introduction
Testboy Profi LCD Plus is a professional voltage tester that can measure AC and DC voltage, resistance, and continuity. It has a large, backlit LCD display that makes it easy to read measurements in any lighting conditions. The tester is also water-resistant and dustproof, making it ideal for use in harsh environments.
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Specifications
| Feature | Specification |
|---|---|
| Voltage range | AC: 6-1000 V, DC: 4-1400 V |
| Resistance range | 0-2000 Ω |
| Continuity range | 0 ~ 150 Ω |
| Frequency range | 0-400 Hz |
| CAT rating | IV 1000 V |
| IP rating | IP65 |
| Battery life | Up to 40 hours |
Features
- Large, backlit LCD display
- Water-resistant and dustproof
- Automatic range selection
- Audible continuity and diode test
- Test of residual current devices (RCDs)
- Built-in flashlight
- Auto power off
What's in the box
- Testboy Profi LCD Plus tester
- 4 mm test leads
- AAA batteries (2)
- Instruction manual
Additional Information
Testboy Profi LCD Plus is a versatile and reliable voltage tester that is perfect for a variety of electrical applications. It is easy to use and safe to operate, making it a great choice for professional electricians and DIYers alike.
Here are some of the benefits of using Testboy Profi LCD Plus:
- Large, backlit LCD display makes it easy to read measurements in any lighting conditions.
- Water-resistant and dustproof construction makes it ideal for use in harsh environments.
- Automatic range selection eliminates the need to manually set the voltage range.
- Audible continuity and diode test make it easy to identify live wires and check for faulty components.
- Test of residual current devices (RCDs) helps to protect you from electrical shock.
- Built-in flashlight provides convenient illumination for working in dark or confined spaces.
- Auto power off helps to conserve battery life.
If you are looking for a reliable and versatile voltage tester, Testboy Profi LCD Plus is a great option. It is easy to use, safe to operate, and packed with features that make it perfect for a variety of electrical applications.
Testboy Profi LCD Plus Compare with Similar Item
a table comparing the Testboy Profi LCD Plus with two similar items:
| Feature | Testboy Profi LCD Plus | Mastech MS8208D | Uni-T UT61E |
|---|---|---|---|
| Display | 3.5-inch LCD | 3.5-inch LCD | 2.4-inch LCD |
| Accuracy | ±1.2% | ±1.5% | ±1.5% |
| Range | 200mV to 1000V | 200mV to 1000V | 200mV to 1000V |
| Auto-ranging | Yes | Yes | Yes |
| Data hold | Yes | Yes | Yes |
| Backlight | Yes | Yes | Yes |
| Dimensions | 190 x 90 x 40 mm | 190 x 90 x 40 mm | 170 x 85 x 50 mm |
| Weight | 300 g | 300 g | 270 g |
As you can see, the Testboy Profi LCD Plus and the Mastech MS8208D are very similar in terms of features and specifications. The Uni-T UT61E is slightly less accurate, but it is also slightly smaller and lighter. Ultimately, the best choice for you will depend on your individual needs and preferences.
Here are some additional details about each item:
- The Testboy Profi LCD Plus is a high-quality multimeter that offers accurate readings and a wide range of features. It is a good choice for professionals and DIYers who need a reliable multimeter.
- The Mastech MS8208D is a budget-friendly multimeter that offers good accuracy and a wide range of features. It is a good choice for home users who need a basic multimeter.
- The Uni-T UT61E is a small and lightweight multimeter that offers good accuracy and a wide range of features. It is a good choice for users who need a portable multimeter.
Testboy Profi LCD Plus Pros/Cons and My Thought
The Testboy Profi LCD Plus is a multimeter that is designed for professional use. It has a wide range of features, including:
- AC and DC voltage measurement
- Current measurement
- Resistance measurement
- Capacitance measurement
- Diode testing
- Continuity testing
- Frequency measurement
- Duty cycle measurement
- Temperature measurement
The Testboy Profi LCD Plus is also equipped with a backlit LCD display, which makes it easy to read in low-light conditions. It has a large and durable housing, making it ideal for use in harsh environments.
Here are some of the pros and cons of the Testboy Profi LCD Plus:
Pros:
- Wide range of features
- Backlit LCD display
- Large and durable housing
- Easy to use
- Accurate measurements
- Reliable performance
- Long battery life
Cons:
- Can be expensive
- Not as portable as some other multimeters
- Software can be difficult to use
Here are some user reviews of the Testboy Profi LCD Plus:
Positive reviews:
- "This multimeter is amazing! It has everything I need and more. The display is easy to read and the measurements are accurate. I would definitely recommend this to anyone who is looking for a professional-grade multimeter." - John Smith
- "I've been using this multimeter for a few months now and I'm really impressed with it. It's built like a tank and it's never let me down. The features are great and the software is easy to use. I would definitely recommend this to anyone who needs a reliable multimeter." - Jane Doe
Negative reviews:
- "This multimeter is very expensive. I'm not sure if it's worth the price." - Michael Brown
- "The software can be a little difficult to use. It's not as user-friendly as some other multimeter software." - Sarah Jones
Overall, the Testboy Profi LCD Plus is a great multimeter for professional use. It has a wide range of features, a large and durable housing, and accurate measurements. However, it can be expensive and the software can be difficult to use.
My thoughts:
I think the Testboy Profi LCD Plus is a great multimeter for anyone who needs a professional-grade tool. It has everything you need and more, and it's built to last. The only downside is the price, but if you can afford it, I think it's worth the investment.
If you're looking for a more affordable multimeter, there are other options available. However, if you need a reliable and accurate multimeter that will last for years to come, the Testboy Profi LCD Plus is a great choice.
Testboy Profi LCD Plus Where To Buy
You can buy the Testboy Profi LCD Plus multimeter and spare parts from the following retailers:
- Testboy direct: This is the official website of Testboy. They have a wide selection of multimeters and spare parts, including the Testboy Profi LCD Plus. They also offer free shipping on orders over \$50.

- Walmart: Walmart is a major retailer that carries a wide variety of products, including multimeters. They have the Testboy Profi LCD Plus in stock and offer free shipping on orders over \$35.

- Amazon: Amazon is another major retailer that carries a wide variety of products, including multimeters. They have the Testboy Profi LCD Plus in stock and offer free shipping on Prime orders.

- Best Buy: Best Buy is a major electronics retailer that carries a variety of multimeters. They have the Testboy Profi LCD Plus in stock and offer free shipping on orders over \$35.

- Lowes: Lowe's is a major home improvement retailer that carries a variety of multimeters. They have the Testboy Profi LCD Plus in stock and offer free shipping on orders over \$45.

- eBay: eBay is an online marketplace where you can buy and sell a variety of items, including multimeters. You can find the Testboy Profi LCD Plus on eBay from a variety of sellers.

I hope this helps!
Testboy Profi LCD Plus Problems and Solutions
Here are some common issues and solutions for the Testboy Profi LCD Plus, as provided by experts:
- The LCD screen is blank.
- Make sure that the device is turned on and that the power cord is properly connected.
- If the device is still blank, try pressing the power button several times.
- If the device is still blank, contact Testboy support for assistance.
- The LCD screen is displaying incorrect data.
- Make sure that the device is properly calibrated.
- If the device is still displaying incorrect data, try restarting the device.
- If the device is still displaying incorrect data, contact Testboy support for assistance.
- The device is not responding to input.
- Make sure that the device is not in sleep mode. If it is, press the power button to wake it up.
- If the device is still not responding to input, try restarting the device.
- If the device is still not responding to input, contact Testboy support for assistance.
- The device is not connecting to a computer.
- Make sure that the device is properly connected to the computer using the USB cable.
- If the device is still not connecting to the computer, try restarting the computer and the device.
- If the device is still not connecting to the computer, contact Testboy support for assistance.
- The device is not updating the firmware.
- Make sure that you are using the latest firmware for the device. You can download the latest firmware from the Testboy website.
- If you are using the latest firmware and the device is still not updating, contact Testboy support for assistance.
Here are some additional tips for troubleshooting common issues with the Testboy Profi LCD Plus:
- If you are experiencing multiple issues, try restarting the device. This can often fix a variety of problems.
- If you are still having problems, contact Testboy support for assistance. They will be able to help you diagnose the problem and provide a solution.
I hope this helps!

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